1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portal.security.auth;
24  
25  import com.liferay.portal.SystemException;
26  import com.liferay.portal.kernel.log.Log;
27  import com.liferay.portal.kernel.log.LogFactoryUtil;
28  import com.liferay.portal.kernel.util.Validator;
29  import com.liferay.portal.model.User;
30  import com.liferay.portal.security.ldap.PortalLDAPUtil;
31  import com.liferay.portal.service.UserLocalServiceUtil;
32  import com.liferay.portal.util.PortalUtil;
33  import com.liferay.portal.util.PrefsPropsUtil;
34  import com.liferay.portal.util.PropsKeys;
35  import com.liferay.portal.util.PropsValues;
36  
37  import javax.servlet.http.HttpServletRequest;
38  import javax.servlet.http.HttpServletResponse;
39  
40  /**
41   * <a href="SiteMinderAutoLogin.java.html"><b><i>View Source</i></b></a>
42   *
43   * @author Mika Koivisto
44   * @author Wesley Gong
45   */
46  public class SiteMinderAutoLogin extends CASAutoLogin {
47  
48      public String[] login(
49              HttpServletRequest request, HttpServletResponse response)
50          throws AutoLoginException {
51  
52          String[] credentials = null;
53  
54          try {
55              long companyId = PortalUtil.getCompanyId(request);
56  
57              if (!PortalLDAPUtil.isSiteMinderEnabled(companyId)) {
58                  return credentials;
59              }
60  
61              String screenName = request.getHeader(
62                  PrefsPropsUtil.getString(
63                      companyId, PropsKeys.SITEMINDER_USER_HEADER,
64                      PropsValues.SITEMINDER_USER_HEADER));
65  
66              if (Validator.isNull(screenName)) {
67                  return credentials;
68              }
69  
70              User user = null;
71  
72              if (PrefsPropsUtil.getBoolean(
73                      companyId, PropsKeys.SITEMINDER_IMPORT_FROM_LDAP,
74                      PropsValues.SITEMINDER_IMPORT_FROM_LDAP)) {
75  
76                  try {
77                      user = importLDAPUser(companyId, screenName);
78                  }
79                  catch (SystemException se) {
80                  }
81              }
82  
83              if (user == null) {
84                  user = UserLocalServiceUtil.getUserByScreenName(
85                      companyId, screenName);
86              }
87  
88              credentials = new String[3];
89  
90              credentials[0] = String.valueOf(user.getUserId());
91              credentials[1] = user.getPassword();
92              credentials[2] = Boolean.TRUE.toString();
93  
94              return credentials;
95          }
96          catch (Exception e) {
97              _log.error(e, e);
98          }
99  
100         return credentials;
101     }
102 
103     private static Log _log = LogFactoryUtil.getLog(SiteMinderAutoLogin.class);
104 
105 }